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/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* Scripts related to the Link dialog window (see fck_link.html).
*/
var oEditor = window.parent.InnerDialogLoaded() ;
var FCK = oEditor.FCK ;
var FCKLang = oEditor.FCKLang ;
var FCKConfig = oEditor.FCKConfig ;
var FCKRegexLib = oEditor.FCKRegexLib ;
//#### Dialog Tabs
// Set the dialog tabs.
window.parent.AddTab( 'Info', FCKLang.DlgLnkInfoTab ) ;
if ( !FCKConfig.LinkDlgHideTarget )
window.parent.AddTab( 'Target', FCKLang.DlgLnkTargetTab, true ) ;
if ( FCKConfig.LinkUpload )
window.parent.AddTab( 'Upload', FCKLang.DlgLnkUpload, true ) ;
if ( !FCKConfig.LinkDlgHideAdvanced )
window.parent.AddTab( 'Advanced', FCKLang.DlgAdvancedTag ) ;
// Function called when a dialog tag is selected.
function OnDialogTabChange( tabCode )
{
ShowE('divInfo' , ( tabCode == 'Info' ) ) ;
ShowE('divTarget' , ( tabCode == 'Target' ) ) ;
ShowE('divUpload' , ( tabCode == 'Upload' ) ) ;
ShowE('divAttribs' , ( tabCode == 'Advanced' ) ) ;
window.parent.SetAutoSize( true ) ;
}
//#### Regular Expressions library.
var oRegex = new Object() ;
oRegex.UriProtocol = /^(((http|https|ftp|news):\/\/)|mailto:)/gi ;
oRegex.UrlOnChangeProtocol = /^(http|https|ftp|news):\/\/(?=.)/gi ;
oRegex.UrlOnChangeTestOther = /^((javascript:)|[#\/\.])/gi ;
oRegex.ReserveTarget = /^_(blank|self|top|parent)$/i ;
oRegex.PopupUri = /^javascript:void\(\s*window.open\(\s*'([^']+)'\s*,\s*(?:'([^']*)'|null)\s*,\s*'([^']*)'\s*\)\s*\)\s*$/ ;
// Accessible popups
oRegex.OnClickPopup = /^\s*on[cC]lick="\s*window.open\(\s*this\.href\s*,\s*(?:'([^']*)'|null)\s*,\s*'([^']*)'\s*\)\s*;\s*return\s*false;*\s*"$/ ;
oRegex.PopupFeatures = /(?:^|,)([^=]+)=(\d+|yes|no)/gi ;
//#### Parser Functions
var oParser = new Object() ;
oParser.ParseEMailUrl = function( emailUrl )
{
// Initializes the EMailInfo object.
var oEMailInfo = new Object() ;
oEMailInfo.Address = '' ;
oEMailInfo.Subject = '' ;
oEMailInfo.Body = '' ;
var oParts = emailUrl.match( /^([^\?]+)\??(.+)?/ ) ;
if ( oParts )
{
// Set the e-mail address.
oEMailInfo.Address = oParts[1] ;
// Look for the optional e-mail parameters.
if ( oParts[2] )
{
var oMatch = oParts[2].match( /(^|&)subject=([^&]+)/i ) ;
if ( oMatch ) oEMailInfo.Subject = decodeURIComponent( oMatch[2] ) ;
oMatch = oParts[2].match( /(^|&)body=([^&]+)/i ) ;
if ( oMatch ) oEMailInfo.Body = decodeURIComponent( oMatch[2] ) ;
}
}
return oEMailInfo ;
}
oParser.CreateEMailUri = function( address, subject, body )
{
var sBaseUri = 'mailto:' + address ;
var sParams = '' ;
if ( subject.length > 0 )
sParams = '?subject=' + encodeURIComponent( subject ) ;
if ( body.length > 0 )
{
sParams += ( sParams.length == 0 ? '?' : '&' ) ;
sParams += 'body=' + encodeURIComponent( body ) ;
}
return sBaseUri + sParams ;
}
//#### Initialization Code
// oLink: The actual selected link in the editor.
var oLink = FCK.Selection.MoveToAncestorNode( 'A' ) ;
if ( oLink )
FCK.Selection.SelectNode( oLink ) ;
window.onload = function()
{
// Translate the dialog box texts.
oEditor.FCKLanguageManager.TranslatePage(document) ;
// Fill the Anchor Names and Ids combos.
LoadAnchorNamesAndIds() ;
// Load the selected link information (if any).
LoadSelection() ;
// Update the dialog box.
SetLinkType( GetE('cmbLinkType').value ) ;
// Show/Hide the "Browse Server" button.
GetE('divBrowseServer').style.display = FCKConfig.LinkBrowser ? '' : 'none' ;
// Show the initial dialog content.
GetE('divInfo').style.display = '' ;
// Set the actual uploader URL.
if ( FCKConfig.LinkUpload )
GetE('frmUpload').action = FCKConfig.LinkUploadURL ;
// Activate the "OK" button.
window.parent.SetOkButton( true ) ;
}
var bHasAnchors ;
function LoadAnchorNamesAndIds()
{
// Since version 2.0, the anchors are replaced in the DOM by IMGs so the user see the icon
// to edit them. So, we must look for that images now.
var aAnchors = new Array() ;
var i ;
var oImages = oEditor.FCK.EditorDocument.getElementsByTagName( 'IMG' ) ;
for( i = 0 ; i < oImages.length ; i++ )
{
if ( oImages[i].getAttribute('_fckanchor') )
aAnchors[ aAnchors.length ] = oEditor.FCK.GetRealElement( oImages[i] ) ;
}
// Add also real anchors
var oLinks = oEditor.FCK.EditorDocument.getElementsByTagName( 'A' ) ;
for( i = 0 ; i < oLinks.length ; i++ )
{
if ( oLinks[i].name && ( oLinks[i].name.length > 0 ) )
aAnchors[ aAnchors.length ] = oLinks[i] ;
}
var aIds = oEditor.FCKTools.GetAllChildrenIds( oEditor.FCK.EditorDocument.body ) ;
bHasAnchors = ( aAnchors.length > 0 || aIds.length > 0 ) ;
for ( i = 0 ; i < aAnchors.length ; i++ )
{
var sName = aAnchors[i].name ;
if ( sName && sName.length > 0 )
oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorName'), sName, sName ) ;
}
for ( i = 0 ; i < aIds.length ; i++ )
{
oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorId'), aIds[i], aIds[i] ) ;
}
ShowE( 'divSelAnchor' , bHasAnchors ) ;
ShowE( 'divNoAnchor' , !bHasAnchors ) ;
}
function LoadSelection()
{
if ( !oLink ) return ;
var sType = 'url' ;
// Get the actual Link href.
var sHRef = oLink.getAttribute( '_fcksavedurl' ) ;
if ( sHRef == null )
sHRef = oLink.getAttribute( 'href' , 2 ) || '' ;
// Look for a popup javascript link.
var oPopupMatch = oRegex.PopupUri.exec( sHRef ) ;
if( oPopupMatch )
{
GetE('cmbTarget').value = 'popup' ;
sHRef = oPopupMatch[1] ;
FillPopupFields( oPopupMatch[2], oPopupMatch[3] ) ;
SetTarget( 'popup' ) ;
}
// Accesible popups, the popup data is in the onclick attribute
if ( !oPopupMatch ) {
var onclick = oLink.getAttribute( 'onclick_fckprotectedatt' ) ;
oPopupMatch = oRegex.OnClickPopup.exec( onclick ) ;
if( oPopupMatch )
{
GetE( 'cmbTarget' ).value = 'popup' ;
FillPopupFields( oPopupMatch[1], oPopupMatch[2] ) ;
SetTarget( 'popup' ) ;
}
}
// Search for the protocol.
var sProtocol = oRegex.UriProtocol.exec( sHRef ) ;
if ( sProtocol )
{
sProtocol = sProtocol[0].toLowerCase() ;
GetE('cmbLinkProtocol').value = sProtocol ;
// Remove the protocol and get the remainig URL.
var sUrl = sHRef.replace( oRegex.UriProtocol, '' ) ;
if ( sProtocol == 'mailto:' ) // It is an e-mail link.
{
sType = 'email' ;
var oEMailInfo = oParser.ParseEMailUrl( sUrl ) ;
GetE('txtEMailAddress').value = oEMailInfo.Address ;
GetE('txtEMailSubject').value = oEMailInfo.Subject ;
GetE('txtEMailBody').value = oEMailInfo.Body ;
}
else // It is a normal link.
{
sType = 'url' ;
GetE('txtUrl').value = sUrl ;
}
}
else if ( sHRef.substr(0,1) == '#' && sHRef.length > 1 ) // It is an anchor link.
{
sType = 'anchor' ;
GetE('cmbAnchorName').value = GetE('cmbAnchorId').value = sHRef.substr(1) ;
}
else // It is another type of link.
{
sType = 'url' ;
GetE('cmbLinkProtocol').value = '' ;
GetE('txtUrl').value = sHRef ;
}
if ( !oPopupMatch )
{
// Get the target.
var sTarget = oLink.target ;
if ( sTarget && sTarget.length > 0 )
{
if ( oRegex.ReserveTarget.test( sTarget ) )
{
sTarget = sTarget.toLowerCase() ;
GetE('cmbTarget').value = sTarget ;
}
else
GetE('cmbTarget').value = 'frame' ;
GetE('txtTargetFrame').value = sTarget ;
}
}
// Get Advances Attributes
GetE('txtAttId').value = oLink.id ;
GetE('txtAttName').value = oLink.name ;
GetE('cmbAttLangDir').value = oLink.dir ;
GetE('txtAttLangCode').value = oLink.lang ;
GetE('txtAttAccessKey').value = oLink.accessKey ;
GetE('txtAttTabIndex').value = oLink.tabIndex <= 0 ? '' : oLink.tabIndex ;
GetE('txtAttTitle').value = oLink.title ;
GetE('txtAttContentType').value = oLink.type ;
GetE('txtAttCharSet').value = oLink.charset ;
var sClass ;
if ( oEditor.FCKBrowserInfo.IsIE )
{
sClass = oLink.getAttribute('className',2) || '' ;
// Clean up temporary classes for internal use:
sClass = sClass.replace( FCKRegexLib.FCK_Class, '' ) ;
GetE('txtAttStyle').value = oLink.style.cssText ;
}
else
{
sClass = oLink.getAttribute('class',2) || '' ;
GetE('txtAttStyle').value = oLink.getAttribute('style',2) || '' ;
}
GetE('txtAttClasses').value = sClass ;
// Update the Link type combo.
GetE('cmbLinkType').value = sType ;
}
//#### Link type selection.
function SetLinkType( linkType )
{
ShowE('divLinkTypeUrl' , (linkType == 'url') ) ;
ShowE('divLinkTypeAnchor' , (linkType == 'anchor') ) ;
ShowE('divLinkTypeEMail' , (linkType == 'email') ) ;
if ( !FCKConfig.LinkDlgHideTarget )
window.parent.SetTabVisibility( 'Target' , (linkType == 'url') ) ;
if ( FCKConfig.LinkUpload )
window.parent.SetTabVisibility( 'Upload' , (linkType == 'url') ) ;
if ( !FCKConfig.LinkDlgHideAdvanced )
window.parent.SetTabVisibility( 'Advanced' , (linkType != 'anchor' || bHasAnchors) ) ;
if ( linkType == 'email' )
window.parent.SetAutoSize( true ) ;
}
//#### Target type selection.
function SetTarget( targetType )
{
GetE('tdTargetFrame').style.display = ( targetType == 'popup' ? 'none' : '' ) ;
GetE('tdPopupName').style.display =
GetE('tablePopupFeatures').style.display = ( targetType == 'popup' ? '' : 'none' ) ;
switch ( targetType )
{
case "_blank" :
case "_self" :
case "_parent" :
case "_top" :
GetE('txtTargetFrame').value = targetType ;
break ;
case "" :
GetE('txtTargetFrame').value = '' ;
break ;
}
if ( targetType == 'popup' )
window.parent.SetAutoSize( true ) ;
}
//#### Called while the user types the URL.
function OnUrlChange()
{
var sUrl = GetE('txtUrl').value ;
var sProtocol = oRegex.UrlOnChangeProtocol.exec( sUrl ) ;
if ( sProtocol )
{
sUrl = sUrl.substr( sProtocol[0].length ) ;
GetE('txtUrl').value = sUrl ;
GetE('cmbLinkProtocol').value = sProtocol[0].toLowerCase() ;
}
else if ( oRegex.UrlOnChangeTestOther.test( sUrl ) )
{
GetE('cmbLinkProtocol').value = '' ;
}
}
//#### Called while the user types the target name.
function OnTargetNameChange()
{
var sFrame = GetE('txtTargetFrame').value ;
if ( sFrame.length == 0 )
GetE('cmbTarget').value = '' ;
else if ( oRegex.ReserveTarget.test( sFrame ) )
GetE('cmbTarget').value = sFrame.toLowerCase() ;
else
GetE('cmbTarget').value = 'frame' ;
}
// Accesible popups
function BuildOnClickPopup()
{
var sWindowName = "'" + GetE('txtPopupName').value.replace(/\W/gi, "") + "'" ;
var sFeatures = '' ;
var aChkFeatures = document.getElementsByName( 'chkFeature' ) ;
for ( var i = 0 ; i < aChkFeatures.length ; i++ )
{
if ( i > 0 ) sFeatures += ',' ;
sFeatures += aChkFeatures[i].value + '=' + ( aChkFeatures[i].checked ? 'yes' : 'no' ) ;
}
if ( GetE('txtPopupWidth').value.length > 0 ) sFeatures += ',width=' + GetE('txtPopupWidth').value ;
if ( GetE('txtPopupHeight').value.length > 0 ) sFeatures += ',height=' + GetE('txtPopupHeight').value ;
if ( GetE('txtPopupLeft').value.length > 0 ) sFeatures += ',left=' + GetE('txtPopupLeft').value ;
if ( GetE('txtPopupTop').value.length > 0 ) sFeatures += ',top=' + GetE('txtPopupTop').value ;
if ( sFeatures != '' )
sFeatures = sFeatures + ",status" ;
return ( "window.open(this.href," + sWindowName + ",'" + sFeatures + "'); return false" ) ;
}
//#### Fills all Popup related fields.
function FillPopupFields( windowName, features )
{
if ( windowName )
GetE('txtPopupName').value = windowName ;
var oFeatures = new Object() ;
var oFeaturesMatch ;
while( ( oFeaturesMatch = oRegex.PopupFeatures.exec( features ) ) != null )
{
var sValue = oFeaturesMatch[2] ;
if ( sValue == ( 'yes' || '1' ) )
oFeatures[ oFeaturesMatch[1] ] = true ;
else if ( ! isNaN( sValue ) && sValue != 0 )
oFeatures[ oFeaturesMatch[1] ] = sValue ;
}
// Update all features check boxes.
var aChkFeatures = document.getElementsByName('chkFeature') ;
for ( var i = 0 ; i < aChkFeatures.length ; i++ )
{
if ( oFeatures[ aChkFeatures[i].value ] )
aChkFeatures[i].checked = true ;
}
// Update position and size text boxes.
if ( oFeatures['width'] ) GetE('txtPopupWidth').value = oFeatures['width'] ;
if ( oFeatures['height'] ) GetE('txtPopupHeight').value = oFeatures['height'] ;
if ( oFeatures['left'] ) GetE('txtPopupLeft').value = oFeatures['left'] ;
if ( oFeatures['top'] ) GetE('txtPopupTop').value = oFeatures['top'] ;
}
//#### The OK button was hit.
function Ok()
{
var sUri, sInnerHtml ;
switch ( GetE('cmbLinkType').value )
{
case 'url' :
sUri = GetE('txtUrl').value ;
if ( sUri.length == 0 )
{
alert( FCKLang.DlnLnkMsgNoUrl ) ;
return false ;
}
sUri = GetE('cmbLinkProtocol').value + sUri ;
break ;
case 'email' :
sUri = GetE('txtEMailAddress').value ;
if ( sUri.length == 0 )
{
alert( FCKLang.DlnLnkMsgNoEMail ) ;
return false ;
}
sUri = oParser.CreateEMailUri(
sUri,
GetE('txtEMailSubject').value,
GetE('txtEMailBody').value ) ;
break ;
case 'anchor' :
var sAnchor = GetE('cmbAnchorName').value ;
if ( sAnchor.length == 0 ) sAnchor = GetE('cmbAnchorId').value ;
if ( sAnchor.length == 0 )
{
alert( FCKLang.DlnLnkMsgNoAnchor ) ;
return false ;
}
sUri = '#' + sAnchor ;
break ;
}
// No link selected, so try to create one.
if ( !oLink )
oLink = oEditor.FCK.CreateLink( sUri ) ;
if ( oLink )
sInnerHtml = oLink.innerHTML ; // Save the innerHTML (IE changes it if it is like an URL).
else
{
// If no selection, use the uri as the link text (by dom, 2006-05-26)
sInnerHtml = sUri;
// Built a better text for empty links.
switch ( GetE('cmbLinkType').value )
{
// anchor: use old behavior --> return true
case 'anchor':
sInnerHtml = sInnerHtml.replace( /^#/, '' ) ;
break ;
// url: try to get path
case 'url':
var oLinkPathRegEx = new RegExp("//?([^?\"']+)([?].*)?$") ;
var asLinkPath = oLinkPathRegEx.exec( sUri ) ;
if (asLinkPath != null)
sInnerHtml = asLinkPath[1]; // use matched path
break ;
// mailto: try to get email address
case 'email':
sInnerHtml = GetE('txtEMailAddress').value ;
break ;
}
// Create a new (empty) anchor.
oLink = oEditor.FCK.CreateElement( 'a' ) ;
}
oEditor.FCKUndo.SaveUndoStep() ;
oLink.href = sUri ;
SetAttribute( oLink, '_fcksavedurl', sUri ) ;
// Accesible popups
if( GetE('cmbTarget').value == 'popup' )
{
SetAttribute( oLink, 'onclick_fckprotectedatt', " onclick=\"" + BuildOnClickPopup() + "\"") ;
}
else
{
// Check if the previous onclick was for a popup:
// In that case remove the onclick handler.
var onclick = oLink.getAttribute( 'onclick_fckprotectedatt' ) ;
if( oRegex.OnClickPopup.test( onclick ) )
SetAttribute( oLink, 'onclick_fckprotectedatt', '' ) ;
}
oLink.innerHTML = sInnerHtml ; // Set (or restore) the innerHTML
// Target
if( GetE('cmbTarget').value != 'popup' )
SetAttribute( oLink, 'target', GetE('txtTargetFrame').value ) ;
else
SetAttribute( oLink, 'target', null ) ;
// Advances Attributes
SetAttribute( oLink, 'id' , GetE('txtAttId').value ) ;
SetAttribute( oLink, 'name' , GetE('txtAttName').value ) ;
SetAttribute( oLink, 'dir' , GetE('cmbAttLangDir').value ) ;
SetAttribute( oLink, 'lang' , GetE('txtAttLangCode').value ) ;
SetAttribute( oLink, 'accesskey', GetE('txtAttAccessKey').value ) ;
SetAttribute( oLink, 'tabindex' , ( GetE('txtAttTabIndex').value > 0 ? GetE('txtAttTabIndex').value : null ) ) ;
SetAttribute( oLink, 'title' , GetE('txtAttTitle').value ) ;
SetAttribute( oLink, 'type' , GetE('txtAttContentType').value ) ;
SetAttribute( oLink, 'charset' , GetE('txtAttCharSet').value ) ;
if ( oEditor.FCKBrowserInfo.IsIE )
{
var sClass = GetE('txtAttClasses').value ;
// If it's also an anchor add an internal class
if ( GetE('txtAttName').value.length != 0 )
sClass += ' FCK__AnchorC' ;
SetAttribute( oLink, 'className', sClass ) ;
oLink.style.cssText = GetE('txtAttStyle').value ;
}
else
{
SetAttribute( oLink, 'class', GetE('txtAttClasses').value ) ;
SetAttribute( oLink, 'style', GetE('txtAttStyle').value ) ;
}
// Select the link.
oEditor.FCKSelection.SelectNode(oLink);
return true ;
}
function BrowseServer()
{
OpenFileBrowser( FCKConfig.LinkBrowserURL, FCKConfig.LinkBrowserWindowWidth, FCKConfig.LinkBrowserWindowHeight ) ;
}
function SetUrl( url )
{
document.getElementById('txtUrl').value = url ;
OnUrlChange() ;
window.parent.SetSelectedTab( 'Info' ) ;
}
function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg )
{
switch ( errorNumber )
{
case 0 : // No errors
alert( 'Your file has been successfully uploaded' ) ;
break ;
case 1 : // Custom error
alert( customMsg ) ;
return ;
case 101 : // Custom warning
alert( customMsg ) ;
break ;
case 201 :
alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ;
break ;
case 202 :
alert( 'Invalid file type' ) ;
return ;
case 203 :
alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ;
return ;
default :
alert( 'Error on file upload. Error number: ' + errorNumber ) ;
return ;
}
SetUrl( fileUrl ) ;
GetE('frmUpload').reset() ;
}
var oUploadAllowedExtRegex = new RegExp( FCKConfig.LinkUploadAllowedExtensions, 'i' ) ;
var oUploadDeniedExtRegex = new RegExp( FCKConfig.LinkUploadDeniedExtensions, 'i' ) ;
function CheckUpload()
{
var sFile = GetE('txtUploadFile').value ;
if ( sFile.length == 0 )
{
alert( 'Please select a file to upload' ) ;
return false ;
}
if ( ( FCKConfig.LinkUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) ||
( FCKConfig.LinkUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) )
{
OnUploadCompleted( 202 ) ;
return false ;
}
return true ;
}

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